Clock face



FIG. 1 is a front elevational view showing my new design;

FIG. 2 is a front elevational view of a modified form of my new design;

FIG. 3 is a front elevational view of another form of my new design; and,

FIG. 4 is a front elevational view of yet another from of my new design.

The clock face is conventionally of no appreciable thickness, and the rear is flat and unornamented. 

The ornamental design for a clock face, as shown and described. 